Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cuong quan » vuong quan, luong quang, thong quan
luong quan » thong quan, duong qua
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh ((cuong quan) OR (luong quan)) nhung ((cong ban) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((cuong quan) OR (luong quan)) nhung ((cong ban) OR (cong tan)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((cuong quan) OR (luong quan)) nhung ((cong ban) or (cong tan)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((cuong quan) OR (luong quan)) nhung ((cong ban) or (cong tan)) toan cau*.